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UOC

UBS O'Connor Portfolio holdings

AUM $3.38B
1-Year Est. Return 63.08%
This Fund
S&P 500
This Quarter Est. Return
+13.06%
1 Year Est. Return
+63.08%
3 Year Est. Return
+180.99%
5 Year Est. Return
+483.22%
10 Year Est. Return
+2,128.62%
AUM
$4.23B
AUM Growth
+$208M
Cap. Flow
+$191M
Cap. Flow %
4.51%
Top 10 Hldgs %
66.8%
Holding
503
New
83
Increased
81
Reduced
97
Closed
181

Sector Composition

Rank Sector Weight
1 Energy 17.21%
2 Healthcare 16.93%
3 Financials 12.93%
4 Industrials 12.5%
5 Technology 10.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ALV icon
326
Autoliv
ALV
$8.83B
-162,490
Closed -$15.2M
AM icon
327
PUT
Antero Midstream
AM
$10.2B
-95,800
Closed -$2.4K
ANET icon
328
Arista Networks
ANET
$243B
-30,000
Closed -$3.32M
ARCB icon
329
ArcBest
ARCB
$3.02B
-40,130
Closed -$3.74M
ARDX icon
330
CALL
Ardelyx
ARDX
$1.2B
-120,000
Closed -$3K
ARDX icon
331
Ardelyx
ARDX
$1.2B
-49,701
Closed -$252K
ARGX icon
332
argenx
ARGX
$54.8B
-610
Closed -$375K
ARKO icon
333
CALL
ARKO Corp
ARKO
$818M
-80,000
Closed -$12K
ARVN icon
334
CALL
Arvinas
ARVN
$568M
-40,000
Closed -$15K
ASAN icon
335
Asana
ASAN
$2B
-25,000
Closed -$507K
ATXS
336
DELISTED
Astria Therapeutics
ATXS
-129,666
Closed -$1.16M
BALY icon
337
Bally's
BALY
$644M
-1,349,803
Closed -$24.1M
BAX icon
338
CALL
Baxter International
BAX
$14B
-50,000
Closed -$23.8K
BDTX icon
339
Black Diamond Therapeutics
BDTX
$110M
-104,560
Closed -$224K
BE icon
340
PUT
Bloom Energy
BE
$67.4B
-35,000
Closed -$5.25K
BEAM icon
341
CALL
Beam Therapeutics
BEAM
$2.81B
-20,000
Closed -$11K
BIDU icon
342
Baidu
BIDU
$37.1B
-43,756
Closed -$3.69M
BILI icon
343
Bilibili
BILI
$7.81B
-231,163
Closed -$4.19M
BKR icon
344
Baker Hughes
BKR
$62.3B
-145,990
Closed -$5.99M
BLCO icon
345
Bausch + Lomb
BLCO
$5.84B
-52,460
Closed -$947K
BOX icon
346
Box
BOX
$4.41B
-32,500
Closed -$1.03M
BSX icon
347
Boston Scientific
BSX
$71.4B
-8,334
Closed -$744K
CAPR icon
348
CALL
Capricor Therapeutics
CAPR
$242M
-30,000
Closed -$54K
CAPR icon
349
Capricor Therapeutics
CAPR
$242M
-104,798
Closed -$1.45M
CARR icon
350
Carrier Global
CARR
$52.7B
-187,000
Closed -$12.8M

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UBS O'Connor's Q1 2025 Portfolio in Review

As of Q1 2025, UBS O'Connor held 503 positions worth $4.23B, up 5.2% from $4.02B the previous quarter. Its ten largest holdings account for 67% of the portfolio.

UBS O'Connor deployed $191M of net new capital in Q1 2025, opening 83 new positions and adding to 81 existing holdings. Its largest new stake was Beacon Roofing Supply, Inc.: 1,575,016 shares worth $195M.

By sector, the portfolio is most concentrated in Energy at 17% of assets, up from 16% a quarter earlier, followed by Healthcare and Financials.

On the sell side, the largest reduction was Juniper Networks, an estimated $71.4M trimmed.

  • UBS O'Connor's largest Q1 2025 buy was Beacon Roofing Supply, Inc.: 1,575,016 shares worth $195M.
  • UBS O'Connor added most to Intra-Cellular Therapies Inc. in Q1 2025, an estimated $383M increase.
  • UBS O'Connor's biggest Q1 2025 reduction was Juniper Networks, cutting an estimated $71.4M.
  • UBS O'Connor fully exited HashiCorp, Inc. Class A Common Stock in Q1 2025, selling an estimated $235M.
  • UBS O'Connor's ten largest holdings make up 67% of its $4.23B portfolio in Q1 2025.
  • UBS O'Connor opened 83 new positions and closed 181 in Q1 2025.
  • UBS O'Connor's portfolio value rose 5.2% quarter-over-quarter to $4.23B.

Based on UBS O'Connor's 13F filing for Q1 2025, filed 15 May 2025.